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Sumatra, Indonesian island, the second largest (after Borneo) of the Greater Sunda Islands, in the Malay Archipelago. It is separated in the northeast from the Malay Peninsula by the Strait of Malacca and in the south from Java by the Sunda Strait.

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An island of extraordinary beauty, it bubbles with life and vibrates under the power of nature. Eruptions, earthquakes and tsunamis are Sumatran headline-grabbers. Steaming volcanoes brew and bluster while standing guard over lakes that sleepily lap the edges of craters.

Sumatra sits in western Indonesia and makes up part of the Sunda Islands. Consisting of a number of different provinces, Sumatra is often less-visited by tourists compared with some of the big hits in Indonesia such as Bali or Lombok.

Sumatra is a wild and rugged region of Indonesia with great natural wealth and diverse cultures. Learn about its history, regions, cities, destinations, and how to get in and around by plane, bus, boat, or car.

Things to Do in Sumatra, Indonesia: See Tripadvisor's 196,897 traveler reviews and photos of Sumatra tourist attractions. Find what to do today, this weekend, or in November. We have reviews of the best places to see in Sumatra. Visit top-rated & must-see attractions.

Plan your trip to Sumatra by learning about things to do, where to stay, local food, and more. See tips for saving money and cultural customs.

It is one of the Sunda Islands and the second largest island of Indonesia. It is 1,060 mi (1,706 km) long and 250 mi (400 km) wide. A chief city is Palembang. Located on the seaborne trade routes, the island had early contact with Hindu civilization.